Some researches have shown that as many as a third of the country's drivers have
such poor vision that can be dangerous to themselves and other pedestrians. So getting your eyes tested is very essential for safety precaution. In the meanwhile, this test can make you meet the legal driving standards. Then you do not need to worry about whether your car insurance will be invalid.
Generally, the drive may just need to test their ability to read a vehicle registration plate from a distance with respect to eyesight. Although it's an offence to drive with uncorrected defective vision, there are no further legal limitations for the driver until they reach the age of 70. If the drivers do not meet the standards set by the law, the police should stop them and conduct a roadside eyesight test. Any driver who needs to wear eyeglasses or contact lenses should wear them to correct their eyesight. It is their responsibility to do this. Commonly you need to read a standard registration plate at a distance of 20.5 meters. That means if you break this, you break the law and you will be fined for offence.
Royal National Institute for the Blind recommends that you should get your eyes tested at least once every two years. It can help you have an early detection of any eye-related problems or illness which can lead to blindness when you get older. What you need to do is to abide the law. Both motoring organization and eye professionals think that one of the worst things is that many motorists just take test of their eyesight by themselves. You may consider that changes in your eyesight can not be apparent so you take for granted that it is not necessary to make any change. But that is not true only depending on your notice. Though there's no alternative to getting your eyes tested on a regular basis, you had better to take eye test at least every two years.